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Sales Development Intern Jobs in Missouri (NOW HIRING)

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Business Development Intern

Saint Louis, MO · On-site

$18 - $22/hr (+ commission)

Gain valuable experience in Sales and Marketing! Position Overview: Are you ready to make a meaningful impact as a Business Development Intern? In this entry-level role, you'll play a critical part ...

$21/hr

As a Sales Development Intern, you will focus on researching accounts to help identify new business opportunities, using your analytical skills to gather valuable insights and create a strong ...

$21/hr

As a Sales Development Intern, you will focus on researching accounts to help identify new business opportunities, using your analytical skills to gather valuable insights and create a strong ...

$21/hr

As a Sales Development Intern, you will focus on researching accounts to help identify new business opportunities, using your analytical skills to gather valuable insights and create a strong ...

$21/hr

As a Sales Development Intern, you will focus on researching accounts to help identify new business opportunities, using your analytical skills to gather valuable insights and create a strong ...

$21/hr

As a Sales Development Intern, you will focus on researching accounts to help identify new business opportunities, using your analytical skills to gather valuable insights and create a strong ...

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Sales Development Intern information

What does a sales development intern do?

A Sales Development Intern supports the sales team by identifying and qualifying potential leads, conducting research on prospective clients, and assisting with outreach efforts such as phone calls and emails. They often help schedule meetings between qualified leads and sales representatives and maintain records in customer relationship management (CRM) systems. This role provides valuable hands-on experience in the sales process and is typically geared toward students or recent graduates looking to start a career in sales.

What are the key skills and qualifications needed to thrive as a sales development intern?

To thrive as a Sales Development Intern, you need strong communication skills, a basic understanding of sales principles, and the ability to quickly learn about products or services, typically supported by ongoing education or a relevant degree. Familiarity with Customer Relationship Management (CRM) systems like Salesforce and proficiency in using email outreach platforms are often expected. Proactivity, resilience, and a collaborative attitude help interns excel when reaching out to prospects and working with sales teams. These skills are crucial for generating leads, building relationships, and supporting overall sales growth within the organization.

What are some common challenges faced by sales development interns, and how can they overcome them?

Sales Development Interns often face challenges such as managing rejection, quickly learning product details, and efficiently qualifying leads. Navigating these obstacles requires resilience, a willingness to ask questions, and proactive communication with mentors or team members. Embracing feedback, utilizing available sales tools, and participating in regular training sessions can help interns build confidence and develop effective sales techniques.

What is the difference between Sales Development Intern vs Sales Associate?

AspectSales Development InternSales Associate
Required CredentialsTypically pursuing or recent graduate, some companies prefer related courseworkOften requires prior sales experience or training
Work EnvironmentInternship setting, training-focused, entry-levelFull-time or part-time sales role, customer-facing
Employer & Industry UsageCommon in tech, startups, and sales-focused companiesWidespread across retail, B2B, and service industries

The Sales Development Intern role is primarily an entry-level internship aimed at gaining experience in sales processes, often involving lead generation and research. In contrast, a Sales Associate typically has more direct customer interaction and sales responsibilities. Both roles serve as stepping stones in sales careers but differ in experience level and job scope.

What are the most commonly searched types of Sales Development jobs in Missouri?

The most popular types of Sales Development jobs in Missouri are:

What cities in Missouri are hiring for Sales Development Intern jobs?

Cities in Missouri with the most Sales Development Intern job openings:

Infographic showing various Sales Development Intern job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Business Development Intern

CMIT Solutions St. Louis

Saint Louis, MO • On-site

$18 - $22/hr (+ commission)

Part-time

Re-posted 15 hours ago

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Key responsibilities

  • Call companies to verify that contact information is correct.

  • Follow scripts to make at least 500 calls and clean at least 125 contacts per week.

  • Attend weekly meetings and report progress, provide input, and report problems.


Job description

Gain valuable experience in Sales and Marketing!

Position Overview:

Are you ready to make a meaningful impact as a Business Development Intern? In this entry-level role, you’ll play a critical part in calling our raw list of marketing leads to verify we have correct contact information. We’re looking for someone who is highly motivated and willing to spend a large part of the day calling people on the phone and asking them to confirm information on a list that we already have. You'll be a member of our Sales and Marketing team and work with our Marketing Coordinator, Sales Development Rep, and Business Development Executive. This is a great opportunity for someone who wants to learn what sales and marketing is all about!

Key Responsibilities

Contact Verification: Call companies to verify that we have the correct contact name, address, phone number, and other pertinent information.

Follow Activity Scorecard: Meticulously follow the scripts that we have developed to make at least 500 calls per week and clean at least 125 contacts per week.

Team Participation: Attend weekly Sales and Marketing meetings and one on one meetings to report your progress, provide input, report problems, and get help with any challenges you have. 

Tracking: Accurately track all activities (calls, contacts cleaned, etc.) and submit those reports by Friday, close of business, for that week..

Qualifications and Skills

Attitude: Have a positive phone presence as you will be representing CMIT Solutions to our prospective clients.

Self-Starter Mindset: You will need to be self-motivated to work autonomously and make phone calls for a large part of your day.

Detail-Oriented: Exceptional attention to detail, ensuring accuracy in all aspects of your work.

Organization: Excellent note-taking and record keeping will be required to ensure we have accurate contact data stored in our systems.

What We Value

• A passion for helping us drive the growth of our business.

• A collaborative mindset and willingness to work as part of a dynamic team.

• A commitment to continuous learning and professional growth.

What You Can Expect

  • Professional Development:  You’ll receive initial training for your role and will also be involved in ongoing training and skills development during your internship.
  • Fast Paced Team Environment: You'll join a high-energy sales and marketing team where your work fuels our outreach and growth — expect quick feedback, daily collaboration, and a role that keeps the pipeline moving.
  • Activity Bonuses:  You’ll have the opportunity to earn additional income by hitting your activity goals.

Ready to bring your drive and organizational skills to a growing team? Apply today and be part of our journey!

Company Description

We are a Managed IT Services Provider offering a comprehensive suite of IT services to organizations, including server administration, network management, cloud computing, and more. We are dedicated to assisting companies with their IT needs and working with them to move their Technology and Security to the next level. At CMIT Solutions St Louis, we provide a local presence plus the resources of a large system with more than 250 locations in North America and partnerships with leading technology providers. We offer a fast-paced, high-growth environment with excellent recognition, advancement, and potential earnings. We are looking for individuals that want to be part of a winning team that prides themselves on delivering outstanding customer service and developing raving fans. We have a culture where initiative-takers thrive and creativity, proactivity, and accountability reign supreme